Transaction not yet indexed

53UWD5uwCcBVEXstcfo23C6aXuw1u1JEKre6ViGPz9UvZjCVkUBBESaAcpV6sYDAxFqmzvPAC1Bwp3paExnBiUSm

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