Transaction not yet indexed

53ExcCaQgZhqvnGMK8nkhXajfQLUfAtx177D8ye3M8bDv2ogNnQzjzkSanCk8M7o5DJZGaggcKHsqwG7kc7czhwT

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.