Transaction not yet indexed

53SLDwvnb4yeS5zSyjCZaz1CvGncFLSL1bVSALUr3Bb1d2RqobF91HiHrRKGrqpBFTWKucq7gMLMTe5DmVkAfmoB

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