Transaction not yet indexed

53xMt2nvKFLvSekp4MysjCM5HSvA4Y28p5YzRH6P9eNLcmx4HwFWS65dc4E22SzZZ4LRH6E88TZjYCc3CixLW8d6

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