Transaction not yet indexed

53SEQfrvXK7NZF976djtGKVGQqt1vDSYRLUrcu24fmU9B7r3dc2TCDPtWhmEMUk2KvkyotbJVCXv4P6YC8CLZFb8

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