Transaction not yet indexed

y21Mz46oftRXSrfMKeHXjZGWRKvumNSYuVuq8enSq46CpzauUmRFAi1PPSA2c5Jr2RQ4R5Vbo6zVdEhAVQsaVqL

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