Transaction not yet indexed

53CEM1FifcT1zBgF5Pu7rm28NYvW1UDUXWMb5qwfwvaPCH7rL3zbDAGb6sdGLdcr6JZL8Lp2fx2LQLt3ZbgLycBB

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