Transaction not yet indexed

21Ch7yRCcL8PMnUfuHuVzRBc197ekU8vt1PRA4a3GajHW4tZ854WTTCVE2jtowcLRR5MJyPH18rNG9ipTiTttya7

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